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LaDy2(HoEr)2

Alexandria ALEX

Alex-ID: agm017881063 · Space group: I4/mmm (#139)

Basic Information

Formula
LaDy2(HoEr)2
Alex-ID
agm017881063
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
223.07
ų
Cell a
17.8204
Å
Cell b
17.8204
Å
Cell c
17.8204
Å
α angle
168.55
°
β angle
168.55
°
γ angle
16.22
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaDy2(HoEr)2
La
1.00 · 14.3%
Dy
2.00 · 28.6%
Ho
2.00 · 28.6%
Er
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0346
eV/atom
Formation energy
0.0285
eV/atom
Corrected total energy
-32.2183
eV
Raw total energy
-32.2183
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.3435
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_117_spg119

Decomposition

LaDy4 Dy5Ho LaHo2 HoEr5

Computed at

2025-05-10 12:06:40

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm017881063).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm017881063
data_agm017881063
_cell_length_a     17.82038
_cell_length_b     17.82038
_cell_length_c     17.82038
_cell_angle_alpha  168.54808
_cell_angle_beta   168.54808
_cell_angle_gamma  16.22265
_cell_volume       223.07405
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  La1 La 0.50000 0.50000 0.00000 1.00000
  Dy1 Dy 0.21478 0.21478 0.00000 1.00000
  Dy2 Dy 0.78522 0.78522 0.00000 1.00000
  Ho1 Ho 0.07493 0.07493 0.00000 1.00000
  Ho2 Ho 0.92507 0.92507 0.00000 1.00000
  Er1 Er 0.35542 0.35542 0.00000 1.00000
  Er2 Er 0.64458 0.64458 0.00000 1.00000
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